Family tree of Greek monarchs

The following is a family tree for the Kings of the Hellenes of the House of Schleswig-Holstein-Sonderburg-Glücksburg, which ruled Greece between the election of Prince Wilhelm of Denmark (George I) to replace Otto of Greece in 1863 until the declaration of the Second Hellenic Republic in 1924, and again from 1935 until the abolition of the monarchy during the reign of King Constantine II in 1973. Those who ruled Greece are given in bold capitals.

Christian IX of Denmark 1818–1906 r. 1863–1906

Constantine of Russia 1827–1892

Michael of Russia 1832–1909

Alexander II of Russia 1818–1881 r. 1855–1881

Robert, Duke of Chartres 1940–1910

Frederick VIII of Denmark 1843–1912 r. 1906–1912

Alexandra 1844–1925 m. Edward VII of the UK

GEORGE I 1845–1913 r. 1863–1913

OLGA Constantinovna 1851–1926 Regent 1920

Vladimir of Russia 1847–1909

Dagmar 1847–1928

Alexander III of Russia 1845–1894 r. 1881–1894

Frederick III of Germany 1831–1888 r. 1888–1888

Thyra 1853–1933 m. Ernest Augustus of Hanover

Valdemar 1859–1939

Marie of Orléans 1865–1909

Jean of Orléans 1874–1920

Sophia of Prussia 1870–1932

CONSTANTINE I 1868–1923 r. 1913–1917, 1920–1922

Alexandra 1870–1891

Paul of Russia 1860–1919

George of Russia 1863–1919

Maria 1876–1940

Andrew 1882–1944 m. Alice of Battenberg

Wilhelm II of Germany 1859–1941 r. 1888–1914

Aage 1887–1940 Axel 1888–1964 Erik 1890–1950 Viggo 1893–1970

Margaret 1895–1992

Christian X of Denmark 1870–1947 r. 1912–1947

George 1869–1957 m. Marie Bonaparte

Maria Pavlovna 1890–1958 Dimitri Pavlovich 1891–1941

Nicholas 1872–1938

Elena Vladimirovna 1882–1937

Olga 1881

Victoria Louise of Prussia 1892–1980

Ernest Augustus III of Hanover 1887–1953

Christopher 1888–1940

Françoise of Orléans 1902–1953

Peter 1908–1980 Eugenie 1910–1989

Olga 1903–1997 Elizabeth 1904–1955 Marina 1906–1968

Nina 1901–1974 Xenia 1903–1965

Margarita 1905–1981 Theodora 1906–1969 Cecilie 1911–1937

Philip 1921–2021 m. Elizabeth II of the UK

Sophie 1914–2001

George William of Hanover 1915–2006

Michael 1939–2024 m. Marina Karella

Frederik IX of Denmark 1899–1972 r. 1947–1972

GEORGE II 1890–1947 r. 1922–1924, 1935–1947

Elisabeth of Romania 1894–1956

ALEXANDER 1893–1920 r. 1917–1920 m. Aspasia Manos

Carol II of Romania 1893–1953 r. 1930–1940

Helen 1896–1982

PAUL 1901–1964 r. 1947–1964

Frederica of Hanover 1917–1981

Irene 1904–1974 m. Aimone, Duke of Aosta

Katherine 1913–2007 m. Richard Brandram

Margrethe II of Denmark born 1940 r. 1972–2024

Alexandra 1921–1993 m. Peter II of Yugoslavia

Anne of Bourbon-Parma 1923–2016

Michael I of Romania 1921–2017

Sophia born 1938 m. Juan Carlos I of Spain

Anne-Marie of Denmark born 1946

CONSTANTINE II 1940–2023 r. 1964–1973

Irene born 1942

Amadeo, Duke of Aosta 1943–2021

Paul Brandram 1948–2020

Alexia born 1965 m. Carlos Morales Quintana

Pavlos born 1967 m. Marie-Chantal Miller

Nikolaos born 1969 m. Tatiana Ellinka Blatnik d. 2024

Theodora born 1983 m. Matthew Jeremiah Khumar

Philippos born 1986 m. Nina Nastassja Flohr

Aimone, Duke of Aosta born 1967

Olga born 1973

Alexandra born 1968